JPS5590141A - Frequency control system - Google Patents
Frequency control systemInfo
- Publication number
- JPS5590141A JPS5590141A JP16499278A JP16499278A JPS5590141A JP S5590141 A JPS5590141 A JP S5590141A JP 16499278 A JP16499278 A JP 16499278A JP 16499278 A JP16499278 A JP 16499278A JP S5590141 A JPS5590141 A JP S5590141A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- control signal
- local oscillation
- pll
- crystal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000010355 oscillation Effects 0.000 abstract 3
- 239000013078 crystal Substances 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/185—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer in the loop
Landscapes
- Transceivers (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16499278A JPS5590141A (en) | 1978-12-27 | 1978-12-27 | Frequency control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16499278A JPS5590141A (en) | 1978-12-27 | 1978-12-27 | Frequency control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5590141A true JPS5590141A (en) | 1980-07-08 |
Family
ID=15803773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16499278A Pending JPS5590141A (en) | 1978-12-27 | 1978-12-27 | Frequency control system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5590141A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6050235U (ja) * | 1984-07-19 | 1985-04-09 | 川崎重工業株式会社 | 海上プラツトホ−ム |
| WO1985004346A1 (fr) * | 1984-03-26 | 1985-10-10 | Meiji Milk Products Company Limited | Procede de preparation d'une emulsion complexe d'eau/huile/eau pour une utilisation medicinale et cosmetique |
-
1978
- 1978-12-27 JP JP16499278A patent/JPS5590141A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985004346A1 (fr) * | 1984-03-26 | 1985-10-10 | Meiji Milk Products Company Limited | Procede de preparation d'une emulsion complexe d'eau/huile/eau pour une utilisation medicinale et cosmetique |
| JPS6050235U (ja) * | 1984-07-19 | 1985-04-09 | 川崎重工業株式会社 | 海上プラツトホ−ム |
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